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path: root/scripts/kconfig/confdata.c
authorkergoth <kergoth>2003-06-17 17:03:49 (UTC)
committer kergoth <kergoth>2003-06-17 17:03:49 (UTC)
commit16e53b2a2e94742f3b55ee73700bb264e36638d4 (patch) (side-by-side diff)
tree4f2b65a635d25c1ce0cfeea7953623c2bf7d9534 /scripts/kconfig/confdata.c
parent384b7f1a42f9f2f101dc8fe11c3625055d96f672 (diff)
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Update LinuxKernelConf version to 1.4.
Diffstat (limited to 'scripts/kconfig/confdata.c') (more/less context) (show whitespace changes)
-rw-r--r--scripts/kconfig/confdata.c106
1 files changed, 75 insertions, 31 deletions
diff --git a/scripts/kconfig/confdata.c b/scripts/kconfig/confdata.c
index 9bf7af9..f3796ce 100644
--- a/scripts/kconfig/confdata.c
+++ b/scripts/kconfig/confdata.c
@@ -19,9 +19,6 @@ const char conf_defname[] = "arch/$ARCH/defconfig";
const char *conf_confnames[] = {
".config",
- "/lib/modules/$UNAME_RELEASE/.config",
- "/etc/kernel-config",
- "/boot/config-$UNAME_RELEASE",
conf_defname,
NULL,
};
@@ -105,11 +102,11 @@ int conf_read(const char *name)
case S_INT:
case S_HEX:
case S_STRING:
- if (S_VAL(sym->def))
- free(S_VAL(sym->def));
+ if (sym->user.val)
+ free(sym->user.val);
default:
- S_VAL(sym->def) = NULL;
- S_TRI(sym->def) = no;
+ sym->user.val = NULL;
+ sym->user.tri = no;
}
}
@@ -129,7 +126,7 @@ int conf_read(const char *name)
switch (sym->type) {
case S_BOOLEAN:
case S_TRISTATE:
- sym->def = symbol_no.curr;
+ sym->user = symbol_no.curr;
sym->flags &= ~SYMBOL_NEW;
break;
default:
@@ -154,18 +151,18 @@ int conf_read(const char *name)
switch (sym->type) {
case S_TRISTATE:
if (p[0] == 'm') {
- S_TRI(sym->def) = mod;
+ sym->user.tri = mod;
sym->flags &= ~SYMBOL_NEW;
break;
}
case S_BOOLEAN:
if (p[0] == 'y') {
- S_TRI(sym->def) = yes;
+ sym->user.tri = yes;
sym->flags &= ~SYMBOL_NEW;
break;
}
if (p[0] == 'n') {
- S_TRI(sym->def) = no;
+ sym->user.tri = no;
sym->flags &= ~SYMBOL_NEW;
break;
}
@@ -187,7 +184,7 @@ int conf_read(const char *name)
case S_INT:
case S_HEX:
if (sym_string_valid(sym, p)) {
- S_VAL(sym->def) = strdup(p);
+ sym->user.val = strdup(p);
sym->flags &= ~SYMBOL_NEW;
} else {
fprintf(stderr, "%s:%d: symbol value '%s' invalid for %s\n", name, lineno, p, sym->name);
@@ -198,21 +195,21 @@ int conf_read(const char *name)
;
}
if (sym_is_choice_value(sym)) {
- prop = sym_get_choice_prop(sym);
- switch (S_TRI(sym->def)) {
+ struct symbol *cs = prop_get_symbol(sym_get_choice_prop(sym));
+ switch (sym->user.tri) {
case mod:
- if (S_TRI(prop->def->def) == yes)
+ if (cs->user.tri == yes)
/* warn? */;
break;
case yes:
- if (S_TRI(prop->def->def) != no)
+ if (cs->user.tri != no)
/* warn? */;
- S_VAL(prop->def->def) = sym;
+ cs->user.val = sym;
break;
case no:
break;
}
- S_TRI(prop->def->def) = S_TRI(sym->def);
+ cs->user.tri = sym->user.tri;
}
break;
case '\n':
@@ -224,11 +221,26 @@ int conf_read(const char *name)
fclose(in);
for_all_symbols(i, sym) {
+ sym_calc_value(sym);
+ if (sym_has_value(sym)) {
+ if (sym->visible == no)
+ sym->flags |= SYMBOL_NEW;
+ switch (sym->type) {
+ case S_STRING:
+ case S_INT:
+ case S_HEX:
+ if (!sym_string_within_range(sym, sym->user.val))
+ sym->flags |= SYMBOL_NEW;
+ default:
+ break;
+ }
+ }
if (!sym_is_choice(sym))
continue;
prop = sym_get_choice_prop(sym);
sym->flags &= ~SYMBOL_NEW;
- for (e = prop->dep; e; e = e->left.expr)
+ for (e = prop->expr; e; e = e->left.expr)
+ if (e->right.sym->visible != no)
sym->flags |= e->right.sym->flags & SYMBOL_NEW;
}
@@ -242,19 +254,41 @@ int conf_write(const char *name)
FILE *out, *out_h;
struct symbol *sym;
struct menu *menu;
- char oldname[128];
+ const char *basename;
+ char dirname[128], tmpname[128], newname[128];
int type, l;
const char *str;
- out = fopen(".tmpconfig", "w");
+ dirname[0] = 0;
+ if (name && name[0]) {
+ char *slash = strrchr(name, '/');
+ if (slash) {
+ int size = slash - name + 1;
+ memcpy(dirname, name, size);
+ dirname[size] = 0;
+ if (slash[1])
+ basename = slash + 1;
+ else
+ basename = conf_def_filename;
+ } else
+ basename = name;
+ } else
+ basename = conf_def_filename;
+
+ sprintf(newname, "%s.tmpconfig.%d", dirname, getpid());
+ out = fopen(newname, "w");
if (!out)
return 1;
+ out_h = NULL;
+ if (!name) {
out_h = fopen(".tmpconfig.h", "w");
if (!out_h)
return 1;
+ }
fprintf(out, "#\n"
"# Automatically generated make config: don't edit\n"
"#\n");
+ if (out_h)
fprintf(out_h, "/*\n"
" * Automatically generated C config: don't edit\n"
" */\n"
@@ -274,6 +308,7 @@ int conf_write(const char *name)
"#\n"
"# %s\n"
"#\n", str);
+ if (out_h)
fprintf(out_h, "\n"
"/*\n"
" * %s\n"
@@ -286,7 +321,7 @@ int conf_write(const char *name)
type = sym->type;
if (type == S_TRISTATE) {
sym_calc_value(modules_sym);
- if (S_TRI(modules_sym->curr) == no)
+ if (modules_sym->curr.tri == no)
type = S_BOOLEAN;
}
switch (type) {
@@ -295,14 +330,17 @@ int conf_write(const char *name)
switch (sym_get_tristate_value(sym)) {
case no:
fprintf(out, "# CONFIG_%s is not set\n", sym->name);
+ if (out_h)
fprintf(out_h, "#undef CONFIG_%s\n", sym->name);
break;
case mod:
fprintf(out, "CONFIG_%s=m\n", sym->name);
+ if (out_h)
fprintf(out_h, "#define CONFIG_%s_MODULE 1\n", sym->name);
break;
case yes:
fprintf(out, "CONFIG_%s=y\n", sym->name);
+ if (out_h)
fprintf(out_h, "#define CONFIG_%s 1\n", sym->name);
break;
}
@@ -311,33 +349,39 @@ int conf_write(const char *name)
// fix me
str = sym_get_string_value(sym);
fprintf(out, "CONFIG_%s=\"", sym->name);
+ if (out_h)
fprintf(out_h, "#define CONFIG_%s \"", sym->name);
do {
l = strcspn(str, "\"\\");
if (l) {
fwrite(str, l, 1, out);
+ if (out_h)
fwrite(str, l, 1, out_h);
}
str += l;
while (*str == '\\' || *str == '"') {
fprintf(out, "\\%c", *str);
+ if (out_h)
fprintf(out_h, "\\%c", *str);
str++;
}
} while (*str);
fputs("\"\n", out);
+ if (out_h)
fputs("\"\n", out_h);
break;
case S_HEX:
str = sym_get_string_value(sym);
if (str[0] != '0' || (str[1] != 'x' && str[1] != 'X')) {
fprintf(out, "CONFIG_%s=%s\n", sym->name, str);
+ if (out_h)
fprintf(out_h, "#define CONFIG_%s 0x%s\n", sym->name, str);
break;
}
case S_INT:
str = sym_get_string_value(sym);
fprintf(out, "CONFIG_%s=%s\n", sym->name, str);
+ if (out_h)
fprintf(out_h, "#define CONFIG_%s %s\n", sym->name, str);
break;
}
@@ -358,18 +402,18 @@ int conf_write(const char *name)
}
}
fclose(out);
+ if (out_h) {
fclose(out_h);
-
- if (!name) {
rename(".tmpconfig.h", "include/linux/autoconf.h");
+ }
+ if (!name || basename != conf_def_filename) {
+ if (!name)
name = conf_def_filename;
- file_write_dep(NULL);
- } else
- unlink(".tmpconfig.h");
-
- sprintf(oldname, "%s.old", name);
- rename(name, oldname);
- if (rename(".tmpconfig", name))
+ sprintf(tmpname, "%s.old", name);
+ rename(name, tmpname);
+ }
+ sprintf(tmpname, "%s%s", dirname, basename);
+ if (rename(newname, tmpname))
return 1;
sym_change_count = 0;